Restriction

Restriction, restrict or restrictor may refer to:

Science and technology

 * , a keyword in the C programming language used in pointer declarations
 * Restriction enzyme, a type of enzyme that cleaves genetic material

Mathematics and logic

 * Restriction, a term in medieval supposition theory
 * Restriction (mathematics), an aspect of a mathematical function
 * Inflation-restriction exact sequence in mathematics

Other uses

 * Censorship
 * RESTRICT Act, a proposal to combat technology deemed to undermine the United States
 * Restrictor (linguistics), a word or morpheme that specifies the meaning of a quantifier; see Polarity item